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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 35956-2018 |
Detection and determination of N-Nitrosodiethanolamine (NDELA) in cosmetics—HPLC-MS-MS 化妆品中N-亚硝基二乙醇胺（NDELA）的测定 高效液相色谱-串联质谱法 |
China National Standards Nitroso |
 English PDF |
| GB/T 13747.8-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 8：Determination of cobalt content—Nitroso-R-salt spectrophotometry 锆及锆合金化学分析方法 第8部分：钴量的测定 亚硝基R盐分光光度法 |
China National Standards Nitroso |
English PDF |
| GB/T 29669-2013 |
Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics - Gas chromatography tandem mass spectrometry 化妆品中N-亚硝基二甲基胺等10种挥发性亚硝胺的测定 气相色谱-质谱/质谱法 |
China National Standards Nitroso |
English PDF |
| GB/T 223.22-1994 |
Methods for chemical analysis of iron，steel and alloy--The Nitroso-R-salt spectrophotometric method for the determination of cobalt content 钢铁及合金化学分析方法 亚硝基R 盐分光光度法测定钴量 |
China National Standards Nitroso |
English PDF |
| GB/T 13747.8-1992 |
Zirconium and zirconium alloys--Determination of cobalt content--1-Nitroso-2-hydroxy-3，6-naphthalene-disulfonic acid (sodium salt) spectrophotometric method 锆及锆合金化学分析方法 亚硝基R盐分光光度法测定钴量 |
China National Standards Nitroso |
English PDF |
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